Casati, Paolo, De igne dissertationes physicae, 1686

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            <s xml:id="echoid-s3228" xml:space="preserve">
              <pb o="106" file="0118" n="118" rhead="Diſſertatio Quarta."/>
            mo tribuat; </s>
            <s xml:id="echoid-s3229" xml:space="preserve">quæ etenim qualitates naturis recens genitis minimè
              <lb/>
            congruunt, eas è ſubiectâ materiâ ab oppoſitis qualitatibus ex-
              <lb/>
            turbari neceſſe eſſet, niſi manerent naturæ, quibus illæ priùs in-
              <lb/>
            hærebant, ijſque etiam nunc, vtpote proprietates, nodo eodem
              <lb/>
            obſtrictæ cohærerent. </s>
            <s xml:id="echoid-s3230" xml:space="preserve">Vnum certè neminem ex omnibus reperias,
              <lb/>
            quos fortè rogâris, *Cur, ſi flos æris, vbi optimum vini ſpiritum*
              <lb/>
            *penitus combiberit, admotâ candelâ accendatur, poſtquam pau-*
              <lb/>
            *liſper exarſerit, in flammam demum viridem iucundiſſimo ſpecta-*
              <lb/>
            *culo erumpat,* neminem, inquam, reperies non opinantem, princi-
              <lb/>
            pio quidem leuiorem vini ſpiritum ærugine non imbutum in ſince-
              <lb/>
            ram flammam ſubuolare, poſtea aliquantò flammam ab ipſo æris
              <lb/>
            flore cum accenſo ſpiritu pariter aſcendente infici viriditate. </s>
            <s xml:id="echoid-s3231" xml:space="preserve">Quo-
              <lb/>
            tus autem quiſque eſt, qui ignoret igne ex quernis lignis excitato
              <lb/>
            tentari caput ac lædi magis, quàm ex ſarmentis, ob noxiorum
              <lb/>
            ſpirituum & </s>
            <s xml:id="echoid-s3232" xml:space="preserve">ſalium copiam, quibus ligna fortia abundant, qui
              <lb/>
            deflagratione diſſipati per hiantes capitis poros ſe inſinuant, debi-
              <lb/>
            tamque cerebro temperiem corrumpunt? </s>
            <s xml:id="echoid-s3233" xml:space="preserve">Neque opus eſt ad hanc
              <lb/>
            non prorſus intereuntem naturam, quæ comburitur, è tenebris
              <lb/>
            vendicandam, ex officinis teſtes aduocare fabros ferro in chaly-
              <lb/>
            bem excoquendo operam dantes, vt ex ijs intelligamus, quantum
              <lb/>
            ad operis abſolutionem interſit, quo demum carbone liquatum
              <lb/>
            ferrum fluat, cui maſſa in chalybem conuertenda immergitur: </s>
            <s xml:id="echoid-s3234" xml:space="preserve">nam
              <lb/>
            metalla igne liquata è mollibus lignis tenaciora redduntur & </s>
            <s xml:id="echoid-s3235" xml:space="preserve">mol-
              <lb/>
            liora, contra verò è validioribus dura euadunt & </s>
            <s xml:id="echoid-s3236" xml:space="preserve">fragilia, vt etiam
              <lb/>
            notauit Cardanus lib. </s>
            <s xml:id="echoid-s3237" xml:space="preserve">2. </s>
            <s xml:id="echoid-s3238" xml:space="preserve">de ſubtil. </s>
            <s xml:id="echoid-s3239" xml:space="preserve">Veritatis lucem exquirat in
              <lb/>
            flammâ ludibundus puer, nec eam alto Democriti puteo demer-
              <lb/>
            ſam, ſed in ſummâ aquæ ſuperſicie fluitantem deprehendet: </s>
            <s xml:id="echoid-s3240" xml:space="preserve">Si
              <lb/>
            enim fictilis aut ærei vaſis aquâ pleni labro admoueat ceream can-
              <lb/>
            delam, ſpirituque per fiſtulam immiſſo, exurgentem flammam
              <lb/>
            ita reclinet, vt aquæ ſuperficiem lambat, pelliculas videbit inna-
              <lb/>
            tantes, quas tandem collectas nihil à cerâ (excepto fuſco colore)
              <lb/>
            diſcrepare cognoſcet: </s>
            <s xml:id="echoid-s3241" xml:space="preserve">& </s>
            <s xml:id="echoid-s3242" xml:space="preserve">vbi eas ellychnio circumpoſitas in flam-
              <lb/>
            mam iterum abire poſſe, ſimileſque in pelliculas concreſcere ob-
              <lb/>
            ſeruauerit, flammæ pabulum à flammâ ipſâ ſolis qualitatibus ſe-
              <lb/>
            cerni pronunciabit. </s>
            <s xml:id="echoid-s3243" xml:space="preserve">Quod ſi quis effugium quærens ad ſingularem
              <lb/>
            ceræ naturam confugiat; </s>
            <s xml:id="echoid-s3244" xml:space="preserve">ex qualibet flammâ aquam lambente
              <lb/>
            (modò ſolido pinguique alimento nutriatur) non diſſimiles pelli-
              <lb/>
            culas, ignis iterum capaces, relinqui oſtendet. </s>
            <s xml:id="echoid-s3245" xml:space="preserve">Quis verò, </s>
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